KR100214549B1 - 버텀리드 반도체 패키지 - Google Patents
버텀리드 반도체 패키지 Download PDFInfo
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- KR100214549B1 KR100214549B1 KR1019960077510A KR19960077510A KR100214549B1 KR 100214549 B1 KR100214549 B1 KR 100214549B1 KR 1019960077510 A KR1019960077510 A KR 1019960077510A KR 19960077510 A KR19960077510 A KR 19960077510A KR 100214549 B1 KR100214549 B1 KR 100214549B1
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- Prior art keywords
- lead
- heat slug
- heat
- semiconductor package
- semiconductor chip
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 55
- 239000000853 adhesive Substances 0.000 claims abstract description 25
- 230000001070 adhesive effect Effects 0.000 claims abstract description 25
- 238000000465 moulding Methods 0.000 claims abstract description 15
- 241000237858 Gastropoda Species 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 229910010293 ceramic material Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L23/00—Details of semiconductor or other solid state devices
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- H01L23/42—Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
- H01L23/433—Auxiliary members in containers characterised by their shape, e.g. pistons
- H01L23/4334—Auxiliary members in encapsulations
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- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
- H01L23/49503—Lead-frames or other flat leads characterised by the die pad
- H01L23/4951—Chip-on-leads or leads-on-chip techniques, i.e. inner lead fingers being used as die pad
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Lead Frames For Integrated Circuits (AREA)
Abstract
Description
Claims (6)
- 평판 형태의 제1 히트 슬러그(6)와, 상기 제1 히트 슬러그(6)의 측단에 수직하여 일체형으로 형성된 제2 히트 슬러그(7)와, 상기 제1 히트 슬러그(6)의 상면에 제1 접착부재(3)를 매개로 고정부착된 반도체 칩(1)과, 상기 반도체 칩(1)의 상면 중앙부에 제2 접착부재(3a)를 매개로 고정부착된 제3 히트 슬러그(8)와, 상기 반도체 침(1)의 상면 양측에 접착부재(도시되지 않음)를 매개로 고정부착된 복수의 내부리드(2b)와, 상기 각 내부리드(2b)로부터 상향절곡(上向折曲)되어 형성된 복수의 버텀리드(2a)와, 상기 내부리드(2b)와 칩 패드(도시되지 않음)를 연결하는 전도성 도선(4)과, 그리고 상기 제1∼3 히트 슬러그(6)(7)(8)의 안쪽공간을 몰딩수지로 채워 상기 반도에 칩(1)과 내부리드(2b), 버텀리드(2a) 및 도선(4)을 밀봉하되, 상기 버텀리드가 외부로 노출되도록 밀봉된 몰딩부(5)를 포함하여 구성된 버텀리드 반도체 패키지.
- 제1항에 있어서, 상기 제2 슬러그(7)는 제1 히트 슬러그(6)에 부착되어 형성된 것을 특징으로 하는 버텀리드 반도체 패키지.
- 제1항에 있어서, 제1∼3 히트 슬러그(6)(7)(8)는 열전도효율이 높은 비전도성의 금속 및 세라믹 재질로 구성된 것을 특징으로 하는 버텀리드 반도체 패키지. 비전도성의 금속 및 세라믹 재질로 구성된 것을 특징으로 하는 버텀리드 반도체 패키지.
- 제1항에 있어서, 상기 내부리드(2b) 및 버텀리드(2a)의 재질로는 니켈 또는 구리 합금이 사용된 것을 특징으로 하는 버텀리드 반도체 패키지.
- 제1항에 있어서, 제3 히트 슬러그(8)의 양측 에지(edge)부에 돌출부(11)가 구성된 것을 특징으로 하는 버텀리드 반도체 패키지.
- 제5항에 있어서, 상기 돌출부(11)는 원형, 요철 및 다각형중에 어느 한 형태로 구성된 것을 특징으로 하는 버텀리드 반도체 패키지.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960077510A KR100214549B1 (ko) | 1996-12-30 | 1996-12-30 | 버텀리드 반도체 패키지 |
US08/895,450 US5933709A (en) | 1996-12-30 | 1997-07-16 | Semiconductor package and method for fabricating same |
CN97115025A CN1104741C (zh) | 1996-12-30 | 1997-07-22 | 半导体封装及其制造方法 |
DE19733702A DE19733702B4 (de) | 1996-12-30 | 1997-08-04 | Halbleitergehäuse und Verfahren zur Herstellung eines Halbleitergehäuses |
JP9340911A JP2920523B2 (ja) | 1996-12-30 | 1997-12-11 | ボトムリード半導体パッケージ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960077510A KR100214549B1 (ko) | 1996-12-30 | 1996-12-30 | 버텀리드 반도체 패키지 |
Publications (2)
Publication Number | Publication Date |
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KR19980058198A KR19980058198A (ko) | 1998-09-25 |
KR100214549B1 true KR100214549B1 (ko) | 1999-08-02 |
Family
ID=19492548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960077510A KR100214549B1 (ko) | 1996-12-30 | 1996-12-30 | 버텀리드 반도체 패키지 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5933709A (ko) |
JP (1) | JP2920523B2 (ko) |
KR (1) | KR100214549B1 (ko) |
CN (1) | CN1104741C (ko) |
DE (1) | DE19733702B4 (ko) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3837215B2 (ja) * | 1997-10-09 | 2006-10-25 | 三菱電機株式会社 | 個別半導体装置およびその製造方法 |
JPH11214638A (ja) | 1998-01-29 | 1999-08-06 | Mitsubishi Electric Corp | 半導体記憶装置 |
US6190945B1 (en) * | 1998-05-21 | 2001-02-20 | Micron Technology, Inc. | Integrated heat sink |
KR100266693B1 (ko) * | 1998-05-30 | 2000-09-15 | 김영환 | 적층가능한 비지에이 반도체 칩 패키지 및 그 제조방법 |
US6420779B1 (en) | 1999-09-14 | 2002-07-16 | St Assembly Test Services Ltd. | Leadframe based chip scale package and method of producing the same |
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-
1996
- 1996-12-30 KR KR1019960077510A patent/KR100214549B1/ko not_active IP Right Cessation
-
1997
- 1997-07-16 US US08/895,450 patent/US5933709A/en not_active Expired - Lifetime
- 1997-07-22 CN CN97115025A patent/CN1104741C/zh not_active Expired - Fee Related
- 1997-08-04 DE DE19733702A patent/DE19733702B4/de not_active Expired - Fee Related
- 1997-12-11 JP JP9340911A patent/JP2920523B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR19980058198A (ko) | 1998-09-25 |
DE19733702B4 (de) | 2006-02-23 |
CN1104741C (zh) | 2003-04-02 |
CN1187037A (zh) | 1998-07-08 |
JPH10200021A (ja) | 1998-07-31 |
DE19733702A1 (de) | 1998-07-02 |
JP2920523B2 (ja) | 1999-07-19 |
US5933709A (en) | 1999-08-03 |
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